Hydroxy-PEG4-t-butyl ester - CAS 518044-32-1

Catalog: BB027605
Product Name: Hydroxy-PEG4-t-butyl ester
CAS: 518044-32-1
Synonyms: HO-PEG4-CH2CH2COOtBu; Hydroxy-PEG4-(CH2)2-Boc; OH-PEG4-TBA; OH-PEG4-CH2CH2COOtBu; HO-PEG4-t-butyl ester; tert-Butyl 1-hydroxy-3,6,9,12-tetraoxapentadecan-15-oate; 15-Hydroxy-4,7,10,13-tetraoxapentadecanoic acid tert-butyl ester; 2-Methyl-2-propanyl 1-hydroxy-3,6,9,12-tetraoxapentadecan-15-oate; 3,6,9,12-Tetraoxapentadecan-15-oic acid, 1-hydroxy-, 1,1-dimethylethyl ester
Hydroxy-PEG4-t-butyl ester
Related CAS:1186025-29-5 (polymer) 892154-71-1 (polymer)
IUPAC Name:tert-butyl 3-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]propanoate
Description:Hydroxy-PEG4-(CH2)2-Boc is a uncleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Hydroxy-PEG4-(CH2)2-Boc is extracted from patent WO2004008101A2 (compound 191).
Molecular Weight:322.39
Molecular Formula:C15H30O7
Canonical SMILES:CC(C)(C)OC(=O)CCOCCOCCOCCOCCO
InChI:InChI=1S/C15H30O7/c1-15(2,3)22-14(17)4-6-18-8-10-20-12-13-21-11-9-19-7-5-16/h16H,4-13H2,1-3H3
InChI Key:FJRDXEGYAVAMLB-UHFFFAOYSA-N
Boiling Point:406.8±35.0 °C at 760 mmHg
Purity:≥95%
Density:1.047±0.1 g/cm3
Solubility:Soluble in DCM, DMSO, Water
Appearance:Colorless to light yellow to light orange clear liquid
Storage:Store at 2-8°C
LogP:0.77690

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